The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 31, 2002

Filed:

Oct. 14, 1999
Applicant:
Inventors:

Donald Lawrence Mulvey, Round Rock, TX (US);

Enio Manuel Pineda, Austin, TX (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 1/04 ;
U.S. Cl.
CPC ...
G06F 1/04 ;
Abstract

A method and implementing computer system is provided in which the actual frequency of system timing signals is determinable. In one example, an output from a programmable interrupt timer is selectively sampled and a determination is made of the actual frequency of the interrupt signal. A user may indicate the number of samples upon which the frequency calculation will be based and the determined actual frequency in real time is saved for reference as needed by system requirements and other applications. In one embodiment, the number of samples and the calculated actual interrupt timer frequency, as well as other related information such as time and date of the latest calculation, is presented on a user display device.


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